DE1471945B2 - - Google Patents
Info
- Publication number
- DE1471945B2 DE1471945B2 DE19631471945 DE1471945A DE1471945B2 DE 1471945 B2 DE1471945 B2 DE 1471945B2 DE 19631471945 DE19631471945 DE 19631471945 DE 1471945 A DE1471945 A DE 1471945A DE 1471945 B2 DE1471945 B2 DE 1471945B2
- Authority
- DE
- Germany
- Prior art keywords
- bath
- molten metal
- reducing
- gas
- protective gas
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 239000007789 gas Substances 0.000 claims description 83
- 230000001681 protective effect Effects 0.000 claims description 40
- 229910052751 metal Inorganic materials 0.000 claims description 38
- 239000002184 metal Substances 0.000 claims description 38
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 28
- 239000011521 glass Substances 0.000 claims description 27
- 239000001257 hydrogen Substances 0.000 claims description 26
- 229910052739 hydrogen Inorganic materials 0.000 claims description 26
- 239000001301 oxygen Substances 0.000 claims description 25
- 229910052760 oxygen Inorganic materials 0.000 claims description 25
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 24
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 claims description 20
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims description 19
- 238000000034 method Methods 0.000 claims description 19
- 229910052757 nitrogen Inorganic materials 0.000 claims description 14
- 238000006243 chemical reaction Methods 0.000 claims description 12
- 229910052786 argon Inorganic materials 0.000 claims description 10
- 239000012535 impurity Substances 0.000 claims description 10
- 150000002431 hydrogen Chemical class 0.000 claims description 7
- 239000011261 inert gas Substances 0.000 claims description 6
- 239000000203 mixture Substances 0.000 claims description 6
- 239000003054 catalyst Substances 0.000 claims description 3
- 239000005357 flat glass Substances 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 claims description 2
- 239000000356 contaminant Substances 0.000 claims 1
- 238000010438 heat treatment Methods 0.000 description 18
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 6
- 239000006060 molten glass Substances 0.000 description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 6
- 238000005266 casting Methods 0.000 description 4
- 238000005192 partition Methods 0.000 description 3
- KDLHZDBZIXYQEI-UHFFFAOYSA-N Palladium Chemical compound [Pd] KDLHZDBZIXYQEI-UHFFFAOYSA-N 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 238000002844 melting Methods 0.000 description 2
- 230000008018 melting Effects 0.000 description 2
- 230000003647 oxidation Effects 0.000 description 2
- 238000007254 oxidation reaction Methods 0.000 description 2
- 238000005498 polishing Methods 0.000 description 2
- XOLBLPGZBRYERU-UHFFFAOYSA-N tin dioxide Chemical compound O=[Sn]=O XOLBLPGZBRYERU-UHFFFAOYSA-N 0.000 description 2
- 229910001887 tin oxide Inorganic materials 0.000 description 2
- 229910001128 Sn alloy Inorganic materials 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 239000001307 helium Substances 0.000 description 1
- 229910052734 helium Inorganic materials 0.000 description 1
- SWQJXJOGLNCZEY-UHFFFAOYSA-N helium atom Chemical compound [He] SWQJXJOGLNCZEY-UHFFFAOYSA-N 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
- 239000002932 luster Substances 0.000 description 1
- CPLXHLVBOLITMK-UHFFFAOYSA-N magnesium oxide Inorganic materials [Mg]=O CPLXHLVBOLITMK-UHFFFAOYSA-N 0.000 description 1
- 239000000395 magnesium oxide Substances 0.000 description 1
- AXZKOIWUVFPNLO-UHFFFAOYSA-N magnesium;oxygen(2-) Chemical compound [O-2].[Mg+2] AXZKOIWUVFPNLO-UHFFFAOYSA-N 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000005058 metal casting Methods 0.000 description 1
- 229910044991 metal oxide Inorganic materials 0.000 description 1
- 150000004706 metal oxides Chemical class 0.000 description 1
- 239000012768 molten material Substances 0.000 description 1
- 150000002926 oxygen Chemical class 0.000 description 1
- 229910052763 palladium Inorganic materials 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 201000009482 yaws Diseases 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B18/00—Shaping glass in contact with the surface of a liquid
- C03B18/02—Forming sheets
- C03B18/20—Composition of the atmosphere above the float bath; Treating or purifying the atmosphere above the float bath
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B18/00—Shaping glass in contact with the surface of a liquid
- C03B18/02—Forming sheets
- C03B18/18—Controlling or regulating the temperature of the float bath; Composition or purification of the float bath
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Glass Compositions (AREA)
- Glass Melting And Manufacturing (AREA)
- Cosmetics (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB3936062A GB1034332A (en) | 1962-10-17 | 1962-10-17 | Improvements in or relating to the manufacture of flat glass |
| GB3925163A GB1034333A (en) | 1962-10-17 | 1963-10-04 | Improvements in or relating to the manufacture of flat glass |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE1471945A1 DE1471945A1 (de) | 1969-02-20 |
| DE1471945B2 true DE1471945B2 (enrdf_load_stackoverflow) | 1969-10-09 |
Family
ID=26264047
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19631471945 Pending DE1471945A1 (de) | 1962-10-17 | 1963-10-15 | Verfahren zur Herstellung von Flachglas |
| DE19631471946 Withdrawn DE1471946B2 (de) | 1962-10-17 | 1963-10-15 | Verfahren und Einrichtung zur Herstellung von Flachglas |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19631471946 Withdrawn DE1471946B2 (de) | 1962-10-17 | 1963-10-15 | Verfahren und Einrichtung zur Herstellung von Flachglas |
Country Status (9)
| Country | Link |
|---|---|
| JP (2) | JPS491284B1 (enrdf_load_stackoverflow) |
| AT (1) | AT254421B (enrdf_load_stackoverflow) |
| BE (2) | BE638796A (enrdf_load_stackoverflow) |
| BR (1) | BR6353778D0 (enrdf_load_stackoverflow) |
| DE (2) | DE1471945A1 (enrdf_load_stackoverflow) |
| ES (1) | ES292608A1 (enrdf_load_stackoverflow) |
| GB (2) | GB1034332A (enrdf_load_stackoverflow) |
| NL (3) | NL299373A (enrdf_load_stackoverflow) |
| SE (1) | SE302831B (enrdf_load_stackoverflow) |
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1107884A (en) * | 1964-06-23 | 1968-03-27 | Pilkington Brothers Ltd | Improvements in or relating to flat glass |
| US5364435A (en) * | 1992-11-20 | 1994-11-15 | Libbey-Owens-Ford Co. | Method of introducing protective atmosphere gases into a glass forming chamber |
| GB2338953A (en) * | 1998-06-30 | 2000-01-12 | Harold Rawson | Making glass articles using high conductivity gases |
| AU2003275273A1 (en) * | 2002-09-27 | 2004-04-19 | Ppg Industries Ohio, Inc. | Apparatus and method for producing float glass having reduced defect density |
| GB2401362B (en) * | 2003-04-28 | 2006-03-01 | Noel Warner | Apparatus and method for eliminating top speck on float glass |
| DE102008041661B4 (de) * | 2008-08-28 | 2011-12-08 | Schott Ag | Verfahren zur Herstellung von Flachglas und Floatbadvorrichtung |
| CN103687822B (zh) * | 2011-07-20 | 2016-02-03 | 旭硝子株式会社 | 浮法玻璃的制造方法 |
| JP6206179B2 (ja) * | 2013-12-27 | 2017-10-04 | 日本電気硝子株式会社 | 溶融ガラス供給装置、及びガラス板製造装置 |
| JP7261797B2 (ja) | 2017-11-22 | 2023-04-20 | コーニング インコーポレイテッド | ガラスリボンを成形するためにエッジ誘導部材を備える装置 |
| WO2020191275A1 (en) * | 2019-03-20 | 2020-09-24 | Air Products And Chemicals, Inc. | Method for tin bath monitoring and control |
-
0
- NL NL134932D patent/NL134932C/xx active
- NL NL299371D patent/NL299371A/xx unknown
- BE BE638797D patent/BE638797A/xx unknown
- NL NL299373D patent/NL299373A/xx unknown
- BE BE638796D patent/BE638796A/xx unknown
-
1962
- 1962-10-17 GB GB3936062A patent/GB1034332A/en not_active Expired
-
1963
- 1963-10-04 GB GB3925163A patent/GB1034333A/en not_active Expired
- 1963-10-07 BR BR15377863A patent/BR6353778D0/pt unknown
- 1963-10-15 DE DE19631471945 patent/DE1471945A1/de active Pending
- 1963-10-15 DE DE19631471946 patent/DE1471946B2/de not_active Withdrawn
- 1963-10-16 SE SE1136863A patent/SE302831B/xx unknown
- 1963-10-17 AT AT832363A patent/AT254421B/de active
- 1963-10-17 JP JP38054870A patent/JPS491284B1/ja active Pending
- 1963-10-17 ES ES292608A patent/ES292608A1/es not_active Expired
- 1963-10-17 JP JP38054869A patent/JPS4833012B1/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| AT254421B (de) | 1967-05-26 |
| GB1034332A (en) | 1966-06-29 |
| JPS491284B1 (enrdf_load_stackoverflow) | 1974-01-12 |
| BE638797A (enrdf_load_stackoverflow) | |
| NL299373A (enrdf_load_stackoverflow) | |
| BR6353778D0 (pt) | 1973-04-19 |
| DE1471946A1 (de) | 1969-05-08 |
| DE1471946B2 (de) | 1969-10-30 |
| SE302831B (enrdf_load_stackoverflow) | 1968-08-05 |
| DE1471945A1 (de) | 1969-02-20 |
| JPS4833012B1 (enrdf_load_stackoverflow) | 1973-10-11 |
| NL299371A (enrdf_load_stackoverflow) | |
| ES292608A1 (es) | 1964-03-01 |
| BE638796A (enrdf_load_stackoverflow) | |
| GB1034333A (en) | 1966-06-29 |
| NL134932C (enrdf_load_stackoverflow) |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| E77 | Valid patent as to the heymanns-index 1977 |